baber/WOPTO huggingface dataset:
Patent JP-2003005231-A (JP)
Title: Optical matrix switch
Inventor: GO TAKASHI
IPC: G02F1/313
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical matrix switch capable of flexible operation like a analog optical path changeover, and also capable of being composed of few number of wiring for driving. SOLUTION: A double type optical cross point switch is configured of 1×2 optical switch 16 and 2×1 optical switch 17, and one ends of the electric wiring are connected with electric digital switches 23a, 23b, and the other ends of the electric wiring are connected with driving power sources (driving circuits) 1a, 1b, respectively. The analog driving circuit is shared by each output optical waveguide for the 1×2 optical switch, and is shared by each input waveguide for the 2×1 optical switch. Thus, the number of driving circuits can be decreased. Moreover, the wiring to the driving circuits can also be partly shared by each common driving circuit, and an electric connection terminal 22 from an optical matrix switch chip 21 can also be eliminated at the same time.
Patent JP-2003018761-A (JP)
Title: Power supply device
Inventor: MIYATA HISAKATSU
IPC: H02J7/10
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To maintain a backup function in power failure with high reliability over a long period, in an uninterruptible power supply device which in steady operation supplies electric power to a load solely from a commercial AC power supply, while in power failure supplies power from a secondary battery. SOLUTION: The secondary battery is provided with charging modes: a charging mode A, which is regularly conducted at every period set for a week or longer; and a charging mode B, which is conducted at any time whenever the battery capacity is reduced. In the charging mode A, a charge control system which surely attains the full-charge state is employed, while in the charging mode B, a charge control system which prevents deterioration of the secondary battery by suspending charge before full charge is employed.
Patent JP-2003017511-A (JP)
Title: Semiconductor device
Inventor: IDETA GORO
IPC: H01L21/52
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device that has a high heat resistance without the occurrence of cracks in a packaging resin even if a bonding material fixing a semiconductor chip to a die pad melts. SOLUTION: The semiconductor chip 1 is firmly bonded to a base material 3 by means of the bonding material 4 with a cavity 6. According to the present invention, because the cavity 6 exists inside the bonding material 4, the amount of volume expansion 41 of the bonding material 4 flows into the cavity 6 before the amount of volume expansion 41 causes damage to the packaging resin 5, and although the pressure of gas existing in the cavity 6 rises, the occurrence of cracks in the resin 5 is prevented.
Patent JP-2003011672-A (JP)
Title: Sunroof device
Inventor: HARUHARA AKIRA
IPC: B60J7/02
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To improve strength and quality of a frame of a sunroof device. SOLUTION: In the frame 3 of the sunroof device 2, a substantial step-shape is formed by a block vertical wall 312, an internally extended shelf surface 313, a longitudinal wall 314 and an externally extended shelf surface 315, and left and right side part members 32 are continuously and integrally joined and formed by a substantially U-shaped left and right connecting member 33. A left and right connecting member installing part 320 in which an end part of the left and right connecting member 33 is joined to the longitudinal wall 314 of the side part member 32 is formed by only the longitudinal wall 314 and the externally extended shelf surface 315 by eliminating the internally extended shelf surface 313.
Patent JP-2002081236-A (JP)
Title: Locking-unlocking device and operation method therefor
Inventor: URATA FUJIHISA
IPC: E05B35/12
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a locking device and an operation method therefor capable of performing locking and unlocking by a single thumb turn from the indoor side, operating one cylinder from the outdoor side at locking time and operating two cylinders at unlocking time. SOLUTION: The locking device 1 is provided with a first cylinder lock 5 for performing locking and unlocking by advancing and retreating a lock member by key operation from the outdoor side, a slide plate 25 moved to a position for checking rotation of the first cylinder lock 5 by interlocking with locking key operation of the first cylinder lock 5, a second cylinder lock 7 for retreating the slide plate 25 from a rotation checking position of the first cylinder lock 5 by unlocking key operation from the outdoor side and a thumb turn 45 for projecting the lock member by locking rotary operation, moving the slide plate 25 to the rotation checking position of the first cylinder lock 5, retreating the slide plate 25 from the rotation checking position by unlocking rotary operation and retreating the lock member.
Patent JP-2002044015-A (JP)
Title: Radio communication system
Inventor: BENVENISTE MATHILDE
IPC: H04W24/08
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for automatically asigning frequencies/channels to a cell in a system in a radio/cellular radiotelephone system. SOLUTION: This radio communication system is enabled by adding a function of autonomically setting a power level of a system base station to a self- structural function in a self-RF engineering with respect to the radio communication system. In a self-adjustment of this power level, the same data as in the self-structure is adopted. In the system which adopts IS 136 air interface standards, as more improvements, a function of collecting requested data through a function of HAHO/MACA(mobile body support hand-off/mobile body support channel allocation) is realized. Further, an improved system initialization procedure is provided.
Patent JP-2003029919-A (JP)
Title: Input equipment
Inventor: TOKUNAGA TAKEHIKO
IPC: G06F3/033
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a changeover system of an input equipment by detaching the input equipment from an information processor main body, and to provide the input equipment having a structure deformable to a shape without any incompatibility. SOLUTION: An input operation part included in the input equipment is rotated or slid to change over the operation mode of the input equipment to a touch pad mode or a mouse mode.
Patent JP-2003025698-A (JP)
Title: Electronic unit, and method for judging compatibility of version between the electronic unit and other unit
Inventor: IIJIMA KOICHI
IPC: G06F9/445
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To obtain an electronic apparatus for judging compatibility among a plurality of electronic units operating in conjunction in which compatibility can be judged for all electronic apparatus including those of different version. SOLUTION: The electronic apparatus comprises a first electronic unit (2) for storing its own first version information and the version information of a second electronic unit being supported, and a second electronic unit (3) for storing its own second version information and the version information of the first electronic unit being supported. One electronic unit (2) judges compatibility of the plurality of electronic units (2, 3) based on the volumetric relation between the first version information and the version information of the first electronic unit being supported, and the volumetric relation between the second version information and the version information of the second electronic unit being supported.
Patent JP-2003028616-A (JP)
Title: Method and apparatus for measurement of height and width of liquid
Inventor: IKUSHIMA KAZUMASA
IPC: B05C11/00
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To measure the coating height and the coating width of a coating plotting shape. SOLUTION: In the method and the apparatus, beltlike light measures the height of a liquid in such a way that both ends of the coating contour line in the lengthwise direction of a coating plotting line coated and formed on a sheetlike work are cut transversely at a desired angle with reference to the lengthwise direction of the coating plotting line, and that image information on an emission line shape formed on the surface of the coating plotting line is image-processed so as to find the coating height, and an emission line is formed by one beltlike-light generation means from among at least two beltlike-light generation means. According to the plotting direction of the coating plotting line, the beltlike-light generation means which forms the emission line is changed over, and the generation means is changed over preferably by a beltlike light blocking means.  The surface from the starting point up to the end point of a linear liquid is transversely cut sequentially and continuously by the emission line, and a desired position is measured. The coating width and the coating height are measured on the basis of one piece of image information, in which two coating contour lines in the lengthwise direction of a line plotted-and-formed coating plotting line and the emission line on the surface of the coating plotting line formed in such a way that the beltlike light transversely cuts the two coating contour lines at a desired angle with reference to the lengthwide direction of the coating plotting line are contained simultaneously.
Patent JP-2002032921-A (JP)
Title: Optical information recording and reproducing device
Inventor: KOBORI HIROMICHI
IPC: G11B7/007
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide an optical information recording and reproducing device having high data reliability and large capacity. SOLUTION: The optical information recording and reproducing device has a helical or a concentric circle-shaped track guide groove preformed by continuous recessed and projecting parts in only a data part of an optical information recording medium and when the recessed part and the projecting part are defined as a groove part and a land part, respectively, an information track is composed of both groove and land parts and header information including address number and sector number is recorded beforehand as intermittent recessed and projecting parts (prepit) in only either one of the groove or the land part.
Patent JP-2003029893-A (JP)
Title: Input device
Inventor: ISHIBASHI KAZUTAKA
IPC: G06F3/0482
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an input device whose convenience is improved by simplifying the inputting operating of a menu item or a set item to be frequently used. SOLUTION: This input device is provided with a display means 2 for displaying a picture, a control means 1 for allowing the display means 2 to display item information hierarchized from an upper rank menu item to a lower rank set item, an input means 3 for selecting the menu item or set item picture- displayed on the display means 2, a count means 4 for counting the number of times when the menu item or set item is selected, and a storage means 5 for storing the count value of the count means 4. The input means 3 is provided with a short cut input part 31, and the control means 1 assigns the menu item or set item whose count value is high stored in the storage means 5 to the short cut input part 31 so as to directly input the menu item or set time from the short cut input part 31.
Patent JP-2002046103-A (JP)
Title: Motor-driven tool of portable guide type and cutter head therefor
Inventor: WUENSCH STEFFEN
IPC: B27C1/10
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To make operation of a tool easy by improving quality of a surface of wood to be worked. SOLUTION: A cutter head 1 has an opening 17 along a rotary axis line 5, a placing board 3 is arranged in the opening 17, and the placing board 3 has a projected part 12 in an axial direction and a flat end part 13 equipped with a low side running surface B. The low side running surface B is positioned almost in the same plane as a pitch circle of a cutter 2, and the projected part 12 of the placing board 3 is made to be freely rotatably supported to the cutter head. Further, the low side running surface B is arranged by being released by being linked from rotation of the rotary axis line 5 below the rotary axis line 5.
Patent JP-2002091506-A (JP)
Title: Multi-input/multi-output logical device, and method for controlling process by using the multi-input/multi- output logical device
Inventor: WOJSZNIS WILHELM K
IPC: G05B13/04
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To achieve optimization even when a fact that process output exceeds a restriction limit is predicted in multi-variable model prediction control. SOLUTION: A model prediction controller is constituted so as to execute integrated optimization model prediction control. The controller provides the integrated optimization control by using a feedback route to couple the selected output with input having a set point equivalent to the restriction limit of the selected output. The controller holds the selected output as its restriction limit until one of outputs except the selected output reaches or exceeds the related restriction limit for the output. When the output reaches or exceeds the related restriction limit for the output, the controller loosens the set point until the output no longer reaches or exceeds the related restriction limit for the output.
Patent JP-2002371621-A (JP)
Title: Hopper type manhole cleaning apparatus
Inventor: WATANABE KOTA
IPC: E03F5/02
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide an automatic cleaning apparatus for a squeeze-pumping sewage manhole, which is simple in structure, and has no failure possible portion. SOLUTION: According to the automatic cleaning apparatus, compressed water discharged from an air vent nozzle mounted in a midpoint of a conveying pipe 1, is poured into hoppers 3 set on both sides of the nozzle 2 at locations below the nozzle 2, and the hoppers 3 which have fallen in an imbalanced state due to the weight of pooled water about a shaft 4, are rotated to drop the pooled water at a time, followed by agitating and cleaning the interior of the manhole. Further, the water is conveyed by a sewage pump, and the apparatus is operated until sewage in the manhole reaches a lowest operation inhibiting level.
Patent JP-2003037447-A (JP)
Title: Preamplifier
Inventor: SATO YUICHI
IPC: H03G3/30
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a phase compensation capacitor which has been in a discharging state being charged, if an input signal becomes higher than a prescribed threshold after a period in which the input signal is lower than the prescribed threshold, and this causes a large noise to an output signal from a preamplifier. SOLUTION: A transistor 13 is kept on, during a period in which an input signal is less than the prescribed threshold level, and a reference voltage is applied to a gate of a transistor 16 through a drain and a source of the transistor 13 to keep the on resistance of the transistor 16 in a high state. A phase compensation capacitor is charged during the period, in which the input signal is less than the prescribed threshold. Also, the transistor 16 is kept on, during a period in which an input signal is more than the prescribed threshold, the on resistance of the transistor 16 is kept at the minimum value to charge the capacitor 7 and carry out a compensation operation. Thus, the capacitor 7 will be charged at all times.
Patent JP-2003042208-A (JP)
Title: Piston rod for hydraulic shock absorber
Inventor: OGURI HIDEYUKI
IPC: F16F9/32
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To improve workability of a hydraulic shock absorber, by decreasing friction in a slide part with a rod guide and a seal member, in a piston rod constituted by an aluminum alloy op the like of the hydraulic shock absorber. SOLUTION: In this piston rod 20 for a hydraulic shock absorber 10, after mechanical grinding is applied, chemical grinding is applied, thereafter anodic oxidation treatment is applied to an external peripheral surface of the piston rod 20.
Patent JP-2003041938-A (JP)
Title: Intake device for v-engine
Inventor: OSAWA HIROSHI
IPC: F02B75/22
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To reduce height for achieving compactness to make an advantage in engine mounting, and to secure an intake inlet volume for intake for high speed for avoiding deterioration of high speed performance of a V-engine. SOLUTION: One end sides of a first and a second intake tubes for low speed are protruded into a surge tank from a second and a first side surface parts of the surge tank of the V-engine to open first and second intake inlets for low speed. One end sides of a first and a second intake pipes for high speed are protruded into the surge tank from lower parts of the surge tank to open first and second intake inlets for high speed to be close to the first and the second intake inlets for low speed. An intake control means to open/close first and second intake passages for high speed is provided on one end side of the first and the second intake tubes for high speed.  The one end sides of the first and the second intake tubes for low speed protruded into the surge tank are deflected from the one end sides of the first and the second intake pipes for high speed forward or rearward in a cylinder line direction for preventing the first and the second intake inlets for low speed from being positioned above the first and the second intake inlets for high speed.
Patent JP-2003042685-A (JP)
Title: Integrated heat exchanger
Inventor: NIIHAMA MASATAKE
IPC: F28F9/00
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an integrated heat exchanger realizing further reduction of the occupation space. SOLUTION: The tanks 15 and 16 of a condenser 3 are not provided with a part for bonding a side plate 25 and the tanks 15 and 16 of the condenser 3 are formed shorter than the tanks 4 and 5 of a radiator 2. The tanks 4 and 5 of the radiator 2 are bonded to the side plate 25 but the tanks 15 and 16 of the condenser 3 are not bonded to the side plate 25. Consequently, the occupation space of the integrated heat exchanger is reduced and material cost of the tanks 15 and 16 is reduced.
Patent JP-2003001572-A (JP)
Title: Divided type anchor driving rod
Inventor: TANAKA MASAHIKO
IPC: B25D3/00
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To divide an anchor driving rod into two parts, which enables execution of work at a site which is too narrow to use a hammer and is too high to be reached by a driving rod. SOLUTION: An anchor driving rod is cut into two parts and the rear of the tip is drilled to cut a tap. The front of the grip is formed into a bolt shape so as to mount the tip of the driving rod on a piece screw and an all screw having a required length prepared in advance at the position which the driving rod cannot reach.
Patent JP-2003039140-A (JP)
Title: Casting completion method in continuous casting
Inventor: TEIJI HIDEAKI
IPC: B22D11/10
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To prevent the leakage of molten steel from the terminal part of a cast piece in a last stage, and improve the quality of the terminal part of the cast piece by reducing both depth of a solidified cavity and depth of powder immersion at the terminal part of the cast piece, in continuous casting. SOLUTION: The method is the casting completion method to solidify the terminal part of the cast piece using a jig 9 for preventing leakage of the molten steel. In completing the casting, a heating or heat insulation substance 8 is added to the molten steel 2 inside a mold 4. After then, the jig 9 for preventing the leakage of the molten steel is inserted in the molten steel 2 inside the mold.
Patent JP-2003000732-A (JP)
Title: Health promoting utensil
Inventor: OHINATA SADAHIRO
IPC: A61K35/02
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a small piece-form health improving utensil which does not induce a physical irritation. SOLUTION: In this health promoting utensil a hook-and-loop fastener 4 is bonded on one surface of a small piece-form disk comprising health promoting elements. Preliminary bonding elements 9 and 10 of which the are attached both surfaces of a double-coated adhesive sheet 11 are covered with releasing paper (releasing paper 12 or a sheet 13). The health promoting elements are the powder of tourmaline ore 1, an odor adsorbing substance and a magnet 7.
Patent JP-2003044576-A (JP)
Title: Watching apparatus and method for carrying processing of waste
Inventor: KUROSAKI TAKEFUMI
IPC: G06Q50/26
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a means effective to promote appropriate processing of industrial waste and effective to watch illegal disposal and the like. SOLUTION: A watching apparatus 1 for carrying processing of waste comprising a position detecting means by radio, a time measuring means and an information storage means to store date and time of taking out, carrying, arriving to a disposal site, etc., and position information on a carrying route to the disposal site and also to read out them.  A watching method for carrying processing of waste bringing a disposal agent 24 and the like into carrying the watching apparatus 1 together with a manifest defined by law to store the date and time of taking out, carrying, arriving to the disposal site, etc., and the position information on the carrying route to the disposal site into a unit for waste carrying information and bringing an intermediate disposal agent 24 or a final disposal agent 25 into returning the unit together with a required manifest slip 23 to a waste discharge agent 21, the intermediate disposal agent 24 or a management commissioned agent to read out a variety of information stored into the unit, whereby the watching method can watch whether the waste is disposed illegally.
Patent JP-2003039413-A (JP)
Title: Method for consolidating hard fiber plate
Inventor: ITO KYOICHI
IPC: B27N3/06
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a low cost hard fiber board having a high specific gravity and a high hardness. SOLUTION: The hard fiber board is made to have the high specific gravity (high density) and the high hardness by making a fiber component contained in the board of a water-containing state a soft state by causing a high temperature to affect the board and consolidating the board by pressing the board at a high pressure.
Patent JP-2003040267-A (JP)
Title: Wooden pallet for packing
Inventor: SUGIYAMA MOTOHIDE
IPC: B65D19/31
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To obtain an inexpensive wooden pallet for packing which is structured for easy processing and is assembled using a processed wood material not subject to insect preventive regulations of packing wood in Europe, China, etc. SOLUTION: This wooden pallet for packing comprises a top deck, a bottom deck and a support block held between them. As a material for the top deck, the bottom deck and the support block, a processed wood material which is heat treated in a prescribed manner in the production process is used. In addition, the top deck, the bottom deck and the support block are fixed by firmly adhering each of their contact faces.
Patent JP-2003046166-A (JP)
Title: Laser processing unit
Inventor: NAGASAWA YASUYUKI
IPC: B23K26/00
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a laser processing unit which is capable of surely correcting the deterioration of a laser beam caused by an optical fiber, an amplifier or the like and reducing its processing head in size and weight. SOLUTION: A laser amplifier 13 equipped with an amplifying unit 17 and a phase conjugation mirror 18 is connected to a laser oscillator 12 through the intermediary of a first multi-mode optical fiber 19 to form an incident system on a unit body 11 side, and a condensing lens system 26 on a processing head 24 side is connected to the laser amplifier 13 through the intermediary of a beam splitter 20 and a second multi-mode optical fiber 27 to form a projection system.